Why it works: Beans and carrot match in chemistry and in kitchens. They rank in the top 4% of all ingredient pairs, and cooks put them together in 1,443 recipes. Both carry 2-isobutyl-3-methoxypyrazine, which smells green bell pepper, earthy. The science ↓
Pur&E of Red Beans
Ingredients
Directions
Prepare the beans
Wash the beans.
Soak the beans in lukewarm water overnight.
Drain the beans.
Cover the beans with fresh cold water.
Bring the beans to a boil.
Boil the beans for 1 hour.
Drain the beans again.
Cook the beans
Return the beans to the pot with just enough boiling water to cover.
Add the baking soda.
Add the ham.
Add the bay leaf.
Add the carrot.
Add the onion.
Boil until the beans mash easily under pressure, about 1.5 to 2 hours.
Remove the ham.
Purée and serve
Press the beans through a colander.
Return the beans to the pot.
Add the butter.
Add enough cream to achieve a soft mashed potato consistency.
Season with salt and pepper.
Serve very hot.
Transcribed from a scanned cookbook and modernised for today's kitchens. Where the book gave no heat or time, or said "a moderate oven", the temperatures and times here may be modern equivalents rather than the book's own figures.
Explore the science
The flavor team
The pairs that carry this dish. Each one is judged two ways: how much their aromas overlap, and how often cooks already put them together.
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Beans + carrottop 4% of all pairsSmell alikestrongCooked together1,443 recipes
Shared aroma: 2-isobutyl-3-methoxypyrazine (green bell pepper, earthy).
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Carrot + peppertop 6% of all pairsSmell alikestrongCooked together14,555 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Carrot + oniontop 6% of all pairsSmell alikemoderateCooked together21,601 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Beans + oniontop 7% of all pairsSmell alikestrongCooked together5,242 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Beans + peppertop 11% of all pairsSmell alikemoderateCooked together4,733 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Dried red beans
- Form the main body of the purée once softened and pressed.
- Baking soda
- Raises the pot's alkalinity, helping the beans soften more fully during cooking.
- Ham
- Flavors the beans and cooking liquid with savory, smoky meat richness.
- Butter
- Adds fat for a smoother, richer mouthfeel in the finished purée.
- Cream (in the method)
- Adds moisture and fat, loosening the purée to a soft mashed potato texture.
The step that matters
Boil until the beans mash easily under pressure. Beans that are not fully softened will stay grainy and resist pressing through the colander. Cooking until they crush easily ensures a smooth purée.
Swap the beans
How well each one fits the dish's main ingredients (carrot, ham, onion, butter, pepper):
- Beansthe original
- Black-eyed peafits about as well
- Lentilsfits less well
- Peasfits less well
Fit is the average pairing score against carrot, ham, onion, butter, pepper. Candidates are from the same food group and used in at least 100 recipes.
“What each ingredient does” and “The step that matters” were written by Claude from this recipe’s own method and reviewed in samples by CompKitchen.
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